Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/comfyui-inspire-pack/__init__.py

@@ -0,0 +1,41 @@
+"""
+@author: Dr.Lt.Data
+@title: Inspire Pack
+@nickname: Inspire Pack
+@description: This extension provides various nodes to support Lora Block Weight, Regional Nodes, Backend Cache, Prompt Utils, List Utils and the Impact Pack.
+"""
+
+import importlib
+import logging
+
+version_code = [1, 23]
+version_str = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
+logging.info(f"### Loading: ComfyUI-Inspire-Pack ({version_str})")
+
+node_list = [
+    "lora_block_weight",
+    "segs_support",
+    "a1111_compat",
+    "prompt_support",
+    "inspire_server",
+    "image_util",
+    "regional_nodes",
+    "sampler_nodes",
+    "backend_support",
+    "list_nodes",
+    "conditioning_nodes",
+    "model_nodes",
+    "util_nodes"
+]
+
+NODE_CLASS_MAPPINGS = {}
+NODE_DISPLAY_NAME_MAPPINGS = {}
+
+for module_name in node_list:
+    imported_module = importlib.import_module(".inspire.{}".format(module_name), __name__)
+
+    NODE_CLASS_MAPPINGS = {**NODE_CLASS_MAPPINGS, **imported_module.NODE_CLASS_MAPPINGS}
+    NODE_DISPLAY_NAME_MAPPINGS = {**NODE_DISPLAY_NAME_MAPPINGS, **imported_module.NODE_DISPLAY_NAME_MAPPINGS}
+
+WEB_DIRECTORY = "./js"
+__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY"]